| AZA | an antibiotic (trade name Azactam) used against severe infections |
|---|---|
| AZA | genus of large important East Indian trees: neem trees |
| AZA | large semi-evergreen tree of East India |
| AZA | insecticide |
| AZA | any of numerous ornamental shrubs grown for their showy flowers of various colors |
| AZA | group of evergreen or deciduous shrubs formerly considered a separate genus |
| AZA | an immunosuppressive drug (trade name Imuran) used to prevent rejection of a transplanted organ |